Multi-piece integrated core-shell structure for making cast component
US-2024066590-A1 · Feb 29, 2024 · US
of resins or rosins
of resins or rosins · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22C1/22 |
| Official title | of resins or rosins |
| Display label | of resins or rosins |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for making an integrated core-shell structure
US-11813669-B2 · Nov 14, 2023 · US
Multi-piece integrated core-shell structure for making cast component
US-2022288673-A1 · Sep 15, 2022 · US
Multi-piece integrated core-shell structure for making cast component
US-11351599-B2 · Jun 7, 2022 · US
Recovering sand, bentonite and organics from foundry sand waste
US-2021292224-A1 · Sep 23, 2021 · US
Method of making investment casting mold
US-10953460-B2 · Mar 23, 2021 · US
Green sand mold and its production method, and production method of iron-based casting
US-10946435-B2 · Mar 16, 2021 · US
Production of multi-passage hollow casting
US-10722939-B2 · Jul 28, 2020 · US
Multi-piece integrated core-shell structure for making cast component
US-2020222978-A1 · Jul 16, 2020 · US
Mold manufacturing method
US-10589345-B2 · Mar 17, 2020 · US
Rapid 3D continuous printing of casting molds for metals and other materials
US-10538030-B2 · Jan 21, 2020 · US
Production of multi-passage hollow casting
US-2020001353-A1 · Jan 2, 2020 · US
Investment casting compositions, molds and related methods
US-2019299275-A1 · Oct 3, 2019 · US
Method of making investment casting mold
US-2019232362-A1 · Aug 1, 2019 · US
Mold manufacturing method
US-2019224743-A1 · Jul 25, 2019 · US
Core discharge and core discharge method
US-10226815-B2 · Mar 12, 2019 · US
Materials for 3d multi-stage method
US-2018319078-A1 · Nov 8, 2018 · US
3D multi-stage method
US-10052682-B2 · Aug 21, 2018 · US
Core molding method and core molding device
US-10016807-B2 · Jul 10, 2018 · US
Multi-piece integrated core-shell structure for making cast component
US-2018161866-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22C1/22?
- CPC B22C1/22 is the Cooperative Patent Classification code for “of resins or rosins.”
- How many patents are filed under CPC B22C1/22 (of resins or rosins)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B22C1/22 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).